Formation of a Ο-complex from dicyanopyr
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Bruno M. Vittimberga; Anne L. Rieger
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Article
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2000
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Journal of Heterocyclic Chemistry
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English
β 451 KB
## Abstract When a 1Β° or 2Β° alcohol solution of benzophenone and 2,4βpyridinedicarbonitrile (**1**) is irradiated, the 2,4βdicyanopyridinyl radical (**2**) is formed immediately. When the irradiation is performed in the cavity of an ESR spectrometer, the spectrum amplitude increases to a near stead